We use imperceptible watermarking technology and the Bitcoin blockchain to protect digital media files from online piracy.

Custos for Video

For worry-free secure digital distribution of video files for any project. Be instantly notified when an infringed copy of your work is detected.

Custos for Ebooks

A new and innovative way for publishers to protect ebooks against piracy with imperceptible watermarks that doesn’t affect honest users.

Other Media

Other areas where Custos’ patented technology for protection is currently in development include music, audiobooks, and virtual reality (VR) content.

How it Works

Custos’ patented technology uses the Bitcoin blockchain to turn the downloaders of pirated files anonymously against the uploaders.

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As Featured In

"Creating this sort of overlap in interests could give Custos an edge over established digital rights management technologies, says George Howard, a professor of management at Berklee College of Music." Read more.

Quartz,

"In other words, when content appears on a site somewhere, the first person to download it, view the code, and report it via a special Custos tool, wins the Bitcoin bounty. It’s essentially a people-powered leak reporting system that could lead to a number of possibilities for the content provider." Read More.

TorrentFreak,

"On top of stopping the outbreak among the BitTorrent network, the service can even help stop the leak at its source by identifying the copy that was shared and noting the timestamp of the first sharing." Read More

Bitcoin.com,

“We see Custos' core technology as a critical building block in a much larger reshuffling in how digital content will be distributed and accessed in future. In five years, we see ourselves as a broker of trust in media distribution.” Read More